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1. WO2011002885 - HEAT SEAL DIE WITH COMPRESSIBLE HEAT SEAL MEMBERS AND METHODS OF USE THEREOF

Publication Number WO/2011/002885
Publication Date 06.01.2011
International Application No. PCT/US2010/040601
International Filing Date 30.06.2010
IPC
B29C 65/18 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
65Joining of preformed parts; Apparatus therefor
02by heating, with or without pressure
18using heated tool
B65B 51/26 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
51Devices for, or methods of, sealing or securing package folds or closures, e.g. twisted bag necks
10Applying or generating heat or pressure or combinations thereof
26Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
B29C 65/74 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
65Joining of preformed parts; Apparatus therefor
74by welding and severing
CPC
B29C 65/18
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
65Joining ; or sealing; of preformed parts ; , e.g. welding of plastics materials; Apparatus therefor
02by heating, with or without pressure
18using heated tools
B29C 65/26
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
65Joining ; or sealing; of preformed parts ; , e.g. welding of plastics materials; Apparatus therefor
02by heating, with or without pressure
18using heated tools
24characterised by the means for heating the tool
26Hot fluid
B29C 65/30
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
65Joining ; or sealing; of preformed parts ; , e.g. welding of plastics materials; Apparatus therefor
02by heating, with or without pressure
18using heated tools
24characterised by the means for heating the tool
30Electrical means
B29C 65/305
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
65Joining ; or sealing; of preformed parts ; , e.g. welding of plastics materials; Apparatus therefor
02by heating, with or without pressure
18using heated tools
24characterised by the means for heating the tool
30Electrical means
305involving the use of cartridge heaters
B29C 65/745
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
65Joining ; or sealing; of preformed parts ; , e.g. welding of plastics materials; Apparatus therefor
74by welding and severing ; , or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
745using a single unit having both a severing tool and a welding tool
B29C 65/7451
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
65Joining ; or sealing; of preformed parts ; , e.g. welding of plastics materials; Apparatus therefor
74by welding and severing ; , or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
745using a single unit having both a severing tool and a welding tool
7451the severing tool and the welding tool being movable with respect to one-another
Applicants
  • PRINTPACK ILLINOIS, INC. [US]/[US] (AllExceptUS)
  • CIGALLIO, Edward [US]/[US] (UsOnly)
  • ROGERS, Ken [US]/[US] (UsOnly)
  • MOODY, Michael, D. [US]/[US] (UsOnly)
Inventors
  • CIGALLIO, Edward
  • ROGERS, Ken
  • MOODY, Michael, D.
Agents
  • GUICE, Chad
Priority Data
61/222,39201.07.2009US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) HEAT SEAL DIE WITH COMPRESSIBLE HEAT SEAL MEMBERS AND METHODS OF USE THEREOF
(FR) FILIÈRE THERMOSCELLANTE AVEC ÉLÉMENTS THERMOSCELLANTS COMPRESSIBLES ET PROCÉDÉS D'UTILISATION DE CELLE-CI
Abstract
(EN)
The present application provides improved heat seal dies and methods of use thereof. The heat seal die includes a first heat seal jaw having a first heat sealing surface and a second heat seal jaw having a second heat sealing surface. The second heat seal jaw may have a plurality of channels and a plurality of resilient compressible members with each resilient compressible member being disposed within one of the channels. The plurality of resilient compressible members may form at least a portion of a second heat sealing surface.
(FR)
La présente demande porte sur des filières thermoscellantes améliorées et sur des procédés d'utilisation de celles-ci. La filière thermoscellante comprend une première mâchoire thermoscellante ayant une première surface thermoscellante et une seconde mâchoire thermoscellante ayant une seconde surface thermoscellante. La seconde mâchoire thermoscellante peut avoir une pluralité de canaux et une pluralité d'éléments compressibles élastiques, chaque élément compressible élastique étant disposé à l'intérieur de l'un des canaux. La pluralité d'éléments compressibles élastiques peut former au moins une partie d'une seconde surface thermoscellante.
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